JPWO2021152878A1 - - Google Patents

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Publication number
JPWO2021152878A1
JPWO2021152878A1 JP2021574439A JP2021574439A JPWO2021152878A1 JP WO2021152878 A1 JPWO2021152878 A1 JP WO2021152878A1 JP 2021574439 A JP2021574439 A JP 2021574439A JP 2021574439 A JP2021574439 A JP 2021574439A JP WO2021152878 A1 JPWO2021152878 A1 JP WO2021152878A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Application number
JP2021574439A
Other languages
Japanese (ja)
Other versions
JP7157942B2 (en
JPWO2021152878A5 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication of JPWO2021152878A1 publication Critical patent/JPWO2021152878A1/ja
Publication of JPWO2021152878A5 publication Critical patent/JPWO2021152878A5/ja
Application granted granted Critical
Publication of JP7157942B2 publication Critical patent/JP7157942B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/20—Preparation from elemental phosphorus or phosphoric anhydride
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/04—Purification of phosphorus
    • C01B25/047—Purification of phosphorus of yellow phosphorus
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/30—Active carbon
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/16—Pore diameter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
JP2021574439A 2020-01-29 2020-06-03 Method for purifying yellow phosphorus and method for producing high-purity phosphoric acid Active JP7157942B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020012115 2020-01-29
JP2020012115 2020-01-29
PCT/JP2020/022000 WO2021152878A1 (en) 2020-01-29 2020-06-03 Method for purifying yellow phosphorus and method for producing high-purity phosphoric acid

Publications (3)

Publication Number Publication Date
JPWO2021152878A1 true JPWO2021152878A1 (en) 2021-08-05
JPWO2021152878A5 JPWO2021152878A5 (en) 2022-03-08
JP7157942B2 JP7157942B2 (en) 2022-10-21

Family

ID=77079837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021574439A Active JP7157942B2 (en) 2020-01-29 2020-06-03 Method for purifying yellow phosphorus and method for producing high-purity phosphoric acid

Country Status (5)

Country Link
US (1) US20220371892A1 (en)
JP (1) JP7157942B2 (en)
CN (1) CN114423708A (en)
MY (1) MY197864A (en)
WO (1) WO2021152878A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04295006A (en) * 1990-12-21 1992-10-20 Soc Atochem Method of refining white phosphorus
JP2012017230A (en) * 2010-07-09 2012-01-26 Nippon Chem Ind Co Ltd Method for preparing high-purity elemental phosphorus and method for preparing high-purity phosphoric acid
CN105600762A (en) * 2016-03-11 2016-05-25 湖北兴福电子材料有限公司 Method and device for preparing high-purity yellow phosphorus industrially and continuously
JP2017177047A (en) * 2016-03-31 2017-10-05 大阪ガスケミカル株式会社 Adsorbent for metal removal

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4203011A1 (en) * 1992-02-03 1993-08-05 Proizv Ob Edinenie Kujbysevfos Yellow phosphorus@ purificn. - by mixing melt with active carbon@ powder in turbulent flow
JP2005219940A (en) * 2004-02-03 2005-08-18 Rin Kagaku Kogyo Kk Purification method of phosphoric acid
EP3281913A1 (en) * 2016-08-08 2018-02-14 LANXESS Deutschland GmbH Method for the purification of yellow phosphorus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04295006A (en) * 1990-12-21 1992-10-20 Soc Atochem Method of refining white phosphorus
JP2012017230A (en) * 2010-07-09 2012-01-26 Nippon Chem Ind Co Ltd Method for preparing high-purity elemental phosphorus and method for preparing high-purity phosphoric acid
CN105600762A (en) * 2016-03-11 2016-05-25 湖北兴福电子材料有限公司 Method and device for preparing high-purity yellow phosphorus industrially and continuously
JP2017177047A (en) * 2016-03-31 2017-10-05 大阪ガスケミカル株式会社 Adsorbent for metal removal

Also Published As

Publication number Publication date
MY197864A (en) 2023-07-21
JP7157942B2 (en) 2022-10-21
US20220371892A1 (en) 2022-11-24
CN114423708A (en) 2022-04-29
WO2021152878A1 (en) 2021-08-05

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